MAX6934 Overview
The MAX6922/MAX6932/MAX6933/MAX6934 multi-output, 76V, vacuum-fluorescent display (VFD) tube drivers that interface a VFD tube to a microcontroller or a VFD controller, such as the MAX6850 MAX6853. The MAX6922/MAX6934 have 32 outputs, while the MAX6932 has 27 outputs, and the MAX6933 has 28 outputs. All devices are also suitable for driving tele relays.
MAX6934 Key Features
- 5MHz Industry-Standard 4-Wire Serial Interface
- 3V to 5.5V Logic Supply Range
- 8V to 76V Grid/Anode Supply Range
- 11V to 0V Filament Bias Supply (MAX6932/MAX6933/MAX6934 Only)
- Push-Pull CMOS High-Voltage Outputs
- Outputs Can Source 40mA, Sink 4mA Continuously
- Outputs Can Source 75mA Repetitive Pulses
- Outputs Can Be Paralleled for Higher Current Drive
- Any Output Can Be Used as a Grid or an Anode Driver
- BLANK Input Simplifies PWM Intensity Control